In a right triangle 15) Find cos if csc 0 = 9 4√√5 A) √5 9 B) C) √5 20 D) 43

Q: a) 2 units Determine the amplitude of the following trigonometric function. b) 3 units c) 4 units A…

A: For the given function in the graph amplitude of the function is 2 units Hence option (a) is correct

Q: 11) Multiple Choice: Consider AABC. Which of these is equal to cosA? a. cosB b. cosC C. sinA d. sinB…

A:

Q: Evaluate dx 1²√√²-49) SV x>7, using a trigonometric substitution.

A:

Q: Help me solve

A:

Q: 2. Write the expression in terms of cosine. (Check that the values are equal on your calculator) a)…

A: 2. Using the trigonomteric identity, sin(θ)=cos(90°-θ)   a) sin(37°)=cos(90°-37°) sin(37°)=cos(53°)…

Q: Evaluate the following expression [2Aresin (-2) + 1) cos +Arctan (1

A: Given problem:- cos2Arcsin-12+Arctan34

Q: Write these phasors in all 3 forms + sketch: a) V = 5e¹.5j

A: We have to solve given Questions.

Q: 6. Determine the exact value of cos45° x tan30° sin60°* a) ²1/² b) 31/22 3 c) 3 D 7. For the angle 8…

A: SOLUTION-

Q: c) 2 sin? x – 5 sin x + 2 = 0_ - d) tan? x – 1 = 0

A:

Q: alculate. 4 X sin 35° = b) 16 s 46° COS

A: We have to find the values of 4sin35° and 16/ cos46°

Q: 5) Given cose = 1/2, determine cos $2 a) H H

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 2r sin? Od0dr =???

A: Solve the following as shown below.

Q: Find an equivalent algebraic expression for the coMPOsition: @ Sin@rctan 2) Dtan Gres in) ☺ seckcot"…

A: (a) Let, sin(arctanx)=yarctanx=arcsiny           ..............(1)Again let, arctanx=t,…

Q: What is cos z

A: From the given figure XZ=45 and YZ=36  Using Pythagoras Theorem          cos z=adjacent…

Q: tan 4x + Sec32)

A: ∫(tan4x+sec3x)dx=∫tan4xdx+∫sec3xdx=14logsec4x+13log(sec3x+tan3x)+c

Q: 2) Find the domain and range for the following functions: a) y = ²²-² b) y=√x-3x² c) y= 3+2 cos x…

A: Domain :- It is the possible values of x where the function is defined.Range :- It is the values of…

Q: Which is equal to sin 36°? sin 54° B) sin 64° Cos 54°

A:

Q: tan X 35 Y X- 12 37

A: The length of a side XY=35 units. The length of a side YZ=12 units. The length of a side XZ=37…

Q: Cos R = -0.67. Determine <R. a) 50 degrees b) 130 degrees c) 120 degrees d) 132 degrees

A:

Q: 2. Determine the corresponding reciprocal ratio that corresponds to cose = a) sec8 = ²/ b) sece = 2…

A:

Q: Which of these is equal to sin 21°? A) Cos 21° B) Cos 69° C) sin 69° D) tan 69°

A:

Q: Simplify: cot x+tan x a) ఆ csc? x b) tan? x – tan? x sin² x

A: Answer

Q: 7.) Write in exact trigonometric form: -9 + 12i

A:

Q: 3. Determine the exact value of the following. (K) (7n a) sin

A:

Q: 9. The exact radian measure of 75° is: a) n 12 15 b) 25 TU 24 c) — 12 a)y=√x² - 4 d) b) y = x - 4 13…

A:

Q: Solve √3 cscx+2-0 on the interval x = [0,2x), to the nearest hundredth of a radian. a) x-60, x-120…

A: Given that the equation is                       Find the solution of given equation.

Q: II Sen Cos Identidade trigoncmetices recpcoes. a) tan x CSCX = Senx COSX CO8X b) ton?B + cot? B =…

A: We know that :  tan x = senx / cosx    And cot x =1/tan x = cos x / sen x   And csc x = 1/ sen x

Q: 34. Evaluate sin(1 +í) and express the result in rectangular form. A) 1.554 +0.787i B) 1.115+ 0.235…

A: Note that: sin (a+ib)=sin (a) cosh (b)+i cos (b) sinh (a)...(1)

Q: 4) sin 플 3 - COS 6

A: Sin(π3)−cos(π6)

Q: b) cotx C) O 1-COS2X |-COSZX 2. cos?x

A: We have to simplify the expressions using identity: b)  cot xcosec xc)  1-cos 2xcos2 x We know the…